Home / 2,305,478.63-3,457,614.33-685,811.07

Finding the Fourth Proportional to 2,305,478.63, 3,457,614.33 and 685,811.07

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Solution

The fourth proportional to 2,305,478.63, 3,457,614.33 and 685,811.07 is: 1,028,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,478.63 : 3,457,614.33 = 685,811.07 : x
  2. Step 2: Convert to fraction form
    2,305,478.63/3,457,614.33 = 685,811.07/x
  3. Step 3: Cross multiply
    2,305,478.63x = 3,457,614.33 × 685,811.07
  4. Step 4: Simplify right side
    2,305,478.63x = 2,371,270,183,304.63
  5. Step 5: Solve for x
    x = 2,371,270,183,304.63/2,305,478.63
  6. Step 6: Final answer
    x = 1,028,537.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.